start rmser

internal/domain/catalog/entity.go

@@ -0,0 +1,34 @@
+package catalog
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"github.com/shopspring/decimal"
+)
+
+// Product - Номенклатура
+type Product struct {
+	ID           uuid.UUID       `gorm:"type:uuid;primary_key;"`
+	ParentID     *uuid.UUID      `gorm:"type:uuid;index"`
+	Name         string          `gorm:"type:varchar(255);not null"`
+	Type         string          `gorm:"type:varchar(50);index"` // GOODS, DISH, PREPARED, etc.
+	Num          string          `gorm:"type:varchar(50)"`
+	Code         string          `gorm:"type:varchar(50)"`
+	UnitWeight   decimal.Decimal `gorm:"type:numeric(19,4)"`
+	UnitCapacity decimal.Decimal `gorm:"type:numeric(19,4)"`
+	IsDeleted    bool            `gorm:"default:false"`
+
+	Parent   *Product   `gorm:"foreignKey:ParentID"`
+	Children []*Product `gorm:"foreignKey:ParentID"`
+
+	CreatedAt time.Time
+	UpdatedAt time.Time
+}
+
+// Repository интерфейс для каталога
+type Repository interface {
+	SaveProducts(products []Product) error
+	GetAll() ([]Product, error)
+	GetActiveGoods() ([]Product, error)
+}